/* ============================================
   KANBAN - Board, Columns, Cards, Drag & Drop
   ============================================ */

/* === Kanban Board === */
.kanban-board {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 20px;
}

/* === Kanban Column === */
.kanban-column {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    min-width: 300px;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.kanban-column h2 {
    background-color: var(--primary-light);
    color: var(--primary-color);
    padding: 15px;
    margin: 0;
    font-size: 1.1rem;
    border-bottom: 2px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    text-align: center;
}

.kanban-column .badge {
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-left: 10px;
}

/* === Kanban Cards === */
.kanban-cards {
    padding: 15px;
    flex-grow: 1;
    min-height: 200px;
    overflow-y: auto;
}

.kanban-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 15px;
    margin-bottom: 15px;
    cursor: grab;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-sm);
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card.dragging {
    opacity: 0.5;
}

/* === Card Content === */
.card-title {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
    font-size: 1rem;
}

.card-info {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.card-date {
    font-size: 0.8rem;
    color: #a0aec0;
    margin-top: 10px;
    text-align: right;
}

/* === Kanban Modal === */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: var(--shadow-md);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
    background: none;
    border: none;
    padding: 0;
    width: auto;
}

.modal-close:hover {
    color: var(--danger-color);
}

/* === Mobile Kanban Adjustments === */
@media (max-width: 768px) {
    .kanban-column {
        min-width: 260px !important;
        max-width: 280px !important;
    }

    .kanban-board {
        gap: 10px !important;
    }
}